Leha ho na le mathata a hlakileng a ho hlahisa li-chips tsa 14-nm ka bongata bo lekaneng, Intel e ntse e tsoela pele ho holisa ka mokhoa o hlophisehileng lethathamo la li-processor tsa Core tsa moloko oa borobong, tse bitsoang Coffee Lake Refresh. Ke 'nete, sena se fanoa ho eena ka maemo a fapaneng a katleho. Ke hore, ka molao, lihlahisoa tse ncha li ntse li eketsoa mofuteng oa mehlala, empa li hlaha ka thekiso ea mabenkele ka lekhonono, 'me mefuta e meng e tsoang har'a lihlahisoa tse ncha tse hlahisitsoeng hang ka mor'a Selemo se Secha ha e e-s'o khone ho hlaha lishelefong tsa mabenkele ho fihlela joale. .
Leha ho le joalo, ho ipapisitsoe le lintlha tsa semmuso, hona joale ho na le bonyane mefuta e robong ea li-desktop tsa sethala sa LGA1151v2, sa letoto la likete tse robong, moo ho nang le li-processor tse nang le li-cores tse 'ne, tse tšeletseng le tse robeli. Ho feta moo, lelapa lena ha le akarelletse feela baemeli ba totobetseng ba nang le litšobotsi tse ka lebelloang, empa hape le li-CPU tse sa lebelloang tse fapaneng ka maikutlo le ba pele ho tsona kaofela. Re bua ka li-processor tsa F-Series - li-desktop tse hlahisoang ka bongata, tseo litlhaloso tsa tsona li sa kenyelletseng setsi sa litšoantšo se kentsoeng.
Ho makatsang ka ponahalo ea bona ke hore linyehelo tse joalo li holisa mefuta e mengata ea li-processor tsa Intel ka lekhetlo la pele lilemong tse robeli tse fetileng, moo k'hamphani e neng e fana ka tharollo e nang le lits'oants'o tse kopaneng bakeng sa karolo ea bongata. Leha ho le joalo, hona joale ho na le ho hong ho fetohileng, 'me senatla sa microprocessor se qobelletsoe ho nahanisisa ka melao-motheo ea sona. 'Me re bile re tseba hore: ho fosahala ha moralo le mathata a ho laela theknoloji ea ts'ebetso ea 10-nm ho bakile khaello e tebileng ea li-processor tsa Intel 'marakeng, tseo k'hamphani e lekang ka matla a eona ho fokotsa. Ho lokolloa ha li-processor ntle le lits'oants'o tse kopaneng ke e 'ngoe ea mehato e hlakileng e reretsoeng ho fihlela sepheo sena. Ka lebaka la eona, moetsi o ile a khona ho kenya li-processor tsa tlhahiso eo pele e neng e nkoa e le likheo tsa semiconductor tse nang le bothata bo nang le litšoantšo tse senyehileng, tseo esita le "Coffee Lake Refresh" ea likarolo tse robeli "e jang" ho fihlela ho 30% ea sebaka sa 174 mm. kristale. Ka mantsoe a mang, tekanyo e joalo e ka eketsa chai ea lihlahisoa tse loketseng le ho fokotsa litšila ka botebo.
Leha ho le joalo, haeba ho Intel moelelo oa ho lokolla li-processor tsa F-Series o hlakile, joale hore na bareki ba rua molemo ka ponahalo ea limpho tse joalo ke taba e tsosang khang haholo. Maqheka a khethiloeng ke moetsi a joalo ka hore li-processor tse theotsoeng li rekisoa ntle le theolelo, ka theko e tšoanang le ea balekane ba bona ba "feletseng". Ho utloisisa boemo bona ka ho qaqileng, re ile ra etsa qeto ea ho leka e mong oa baemeli ba moloko oa borobong oa Core lineup, e se nang litšoantšo tse hahiloeng, 'me u leke ho batla melemo ea eona e patiloeng.
Core i5-9400F, e leng processor e nyane ea mantlha e tšeletseng ea moloko oa Coffee Lake Refresh, e khethiloe e le ntho eo ho ka ithutoang eona. Ho na le thahasello e khethehileng ho chip ena: pele ho eona, , e ne e tumme haholo ka nako e 'ngoe ka lebaka la tekanyo ea eona e khahlang haholo ea ts'ebetso ea theko. E phatlalalitsoe ka molao likhoeling tse 'ne tse fetileng, Core i5-9400 (ntle le F ka lebitso) e fana ka maqhubu a phahameng hanyane ka theko e tšoanang, empa ho batla ho sa khonehe ho e fumana ha e rekisoa. Empa Core i5-9400F e fumaneha lishelefong hohle, 'me, ho feta moo, kaha khaello ha e sebetse ho mohlala ona, theko ea eona ea sebele ea thekiso e haufi haholo le e khothalletsoang. Leha ho le joalo, sena ha se etse hore Core i5-9400F e be khetho e ntle bakeng sa litlhophiso tsa "motheo", hobane joale AMD e fana ka li-processor tsa Ryzen 5 tse tšeletseng tsa sehlopha sa theko e tšoanang, eo, ho fapana le baemeli ba letoto la Core i5, ba nang le tšehetso bakeng sa mefuta e mengata ea likhoele (SMT) . Ke ka lebaka leo tlhahlobo ea kajeno e tšepisang ho ba le tsebo e khethehileng: e lokela ho araba lipotso tse 'maloa ka nako e le' ngoe 'me e bontše ka ho hlaka hore na Core i5-9400F e na le monyetla oa ho pheta katleho ea Core i5-8400.
Coffee Lake Refresh lineup
Ho fihlela joale, ho se ho bile le maqhubu a mabeli a liphatlalatso tsa li-processor tse hlophisitsoeng ka tloaelo e le moloko oa Coffee Lake Refresh. Ho sa tsotellehe taba ea hore li-CPU tse joalo li tšoana ka litsela tse ngata le ba pele ho tsona ho tloha lelapeng la Coffee Lake, Intel e li khetholla e le moloko oa borobong oa Core le ho li bala ka li-indices ho qala ka palo ea 9. 'Me haeba kamanong le Core i7 le Core i9 joalo. sehlopha se ka 'na sa lokafatsoa ka mokhoa o itseng, Ha e le hantle, ka lekhetlo la pele ba ile ba fumana li-cores tse robeli tsa k'homphieutha, li-processor tse ncha tsa Core i5 le Core i3 li fumane keketseho ea linomoro tsa mohlala, haholo-holo bakeng sa k'hamphani. Ha e le hantle, li fana ka lebelo le eketsehileng la oache feela.
Ka nako e ts'oanang, ha ho hlokahale ho bua ka ntlafatso leha e le efe boemong ba microarchitecture ho hang. 'Me, ho bua 'nete, sena ha se makatse ho hang. Khopolo ea nts'etsopele e sebelisoang ke Intel ke hore liphetoho tse tebileng ho li-processor li hokahane le ntlafatso ea mahlale a tlhahiso. Ka hona, tieho ea ho kenyelletsoa ha theknoloji ea 10nm e bolela hore re tlameha ho sebetsana le Skylake microarchitecture, e ileng ea lokolloa morao ka 2015. Leha ho le joalo, ho na le ntho e 'ngoe e makatsang: ka lebaka le itseng, Intel ha e batle ho fetola litšobotsi tse sa hlokeng liphetoho tse hlokomelehang. Mohlala, ka molao Coffee Lake Refresh e ntse e tsoela pele ho tsepamisa mohopolo mohopolong oa DDR4-2666 oa li-channel tse peli, ha nako le nako AMD e eketsa ts'ehetso ea mekhoa e phahameng ea lebelo ho li-processor tsa eona, e fihlang DDR4-3200 liphetolelong tsa morao-rao tsa Raven Ridge. Ntho feela eo Intel e ileng ea e etsa ho arabela ke ho eketsa palo ea memori e tšehetsoeng lits'ebetsong tse thehiloeng ho Coffee Lake Refresh ho 128 GB.
Leha ho le joalo, leha ho na le khaello ea liphetoho ho microarchitecture, Intel ho fihlela joale e khonne ho hlahisa mefuta e khahlisang haholo e sebelisa mekhoa e pharalletseng - ho eketsa palo ea li-cores tsa komporo le lebelo la oache. Leqhubu la pele la liphatlalatso tsa Coffee Lake Refresh, tse etsahetseng ka Mphalane selemong se fetileng, li tlisitse li-processor tse tharo tse hapileng meeli e mecha ea ts'ebetso: Core i9-9900K le Core i7-9700K, hammoho le tse tšeletseng. core Core i5-9600K. Ka leqhubu la bobeli, la Selemo se Secha, lenane la li-processor tse ncha le ile la tlatsoa ka mefuta e meng e tšeletseng e bonolo ea CPU. Ka lebaka leo, mefuta e felletseng ea Coffee Lake Refresh e ile ea qala ho shebahala tjena.
| Li-cores/ likhoele | Base frequency, GHz | Turbo frequency, GHz | L3 cache, MB | iGPU | maqhubu a iGPU, GHz | memori.hlahloba | TDP, W | theko | |
|---|---|---|---|---|---|---|---|---|---|
| Core i9-9900K | 8/16 | 3,6 | 5,0 | 16 | UHD 630 | 1,2 | DDR4-2666 | 95 | $488 |
| Core i9-9900KF | 8/16 | 3,6 | 5,0 | 16 | No | - | DDR4-2666 | 95 | $488 |
| Core i7-9700K | 8/8 | 3,6 | 4,9 | 12 | UHD 630 | 1,2 | DDR4-2666 | 95 | $374 |
| Core i7-9700KF | 8/8 | 3,6 | 4,9 | 12 | No | - | DDR4-2666 | 95 | $374 |
| Core i5-9600K | 6/6 | 3,7 | 4,6 | 9 | UHD 630 | 1,15 | DDR4-2666 | 95 | $262 |
| Core i5-9600KF | 6/6 | 3,7 | 4,6 | 9 | No | - | DDR4-2666 | 95 | $262 |
| Core i5-9400 | 6/6 | 2,9 | 4,1 | 9 | UHD 630 | 1,05 | DDR4-2666 | 65 | $182 |
| Core i5-9400F | 6/6 | 2,9 | 4,1 | 9 | No | - | DDR4-2666 | 65 | $182 |
| Core i3-9350KF | 4/4 | 4,0 | 4,6 | 8 | No | - | DDR4-2400 | 91 | $173 |
Bongata ba li-processor, tse kenyellelitsoeng ho mefuta ea K-overulsing e lokollotsoeng hamorao, e na le li-chips tse se nang motheo o kopaneng oa litšoantšo. Ka botekgeniki, Core i9-9900KF, Core i7-9700KF le Core i5-9600KF li ipapisitse le motheo o ts'oanang oa semiconductor mme li na le litšobotsi tse ts'oanang hantle le Core i9-9900K, Core i7-9700K le Core i5-9600K, tse fapaneng feela ka hore ha ba fane ka GPU e hahelletsoeng, e notletsoeng ka har'a Hardware sethaleng sa tlhahiso.
Empa lethathamong la lihlahisoa tse ncha tsa leqhubu la bobeli u ka boela ua bona mefuta e mecha e le kannete. Taba ea pele, ena ke Core i3-9350KF - processor e le 'ngoe feela ea quad-core e nang le sekoaelo se sa notleloang har'a Coffee Lake Refresh. Haeba u koala mahlo a hau ho khaello ea GPU e hahelletsoeng, e ka nkuoa e le mofuta o ntlafalitsoeng oa Core i3-8350K, e potlakisitsoeng ka ho eketsa theknoloji ea Turbo Boost 2.0 le bokhoni bo bocha ba ho ikamahanya le maemo ho 4,6 GHz.
Sehlahisoa se seng se secha se felletseng kapa ka tlase ho leqhubu la bobeli se ka nkuoa e le Core i5-9400 le mor'abo Core i9-9400F, e se nang litšoantšo tse hahelletsoeng. Boleng ba mefuta ena bo teng tabeng ea hore ka thuso ea bona, Intel e fokolitse haholo litšenyehelo tsa "Coffee Lake Refresh" e nyenyane, e leng se lumellang tšebeliso ea moloko oa morao-rao oa li-CPU litlhophisong tsa boemo ba motheo. Leha ho le joalo, ha ho na liphapang tse ngata tse hlophisitsoeng lipakeng tsa Core i5-9400 le pina ea selemo se fetileng, Core i5-8400. Maqhubu a oache a eketsehile feela ka 100 MHz, e leng ntho e ka etsahalang ka lebaka la takatso ea seqhenqha sa microprocessor ea ho boloka li-processor tsa eona tse nyane tsa mantlha tse tšeletseng ka har'a sephutheloana sa mocheso oa 65-watt. Ka lebaka leo, lekhalo la maqhubu a phahameng a turbo pakeng tsa li-processor tsa khale le tse nyane tse kholo tse tšeletseng lelapeng la Coffee Lake Refresh le eketsehile ho fihla ho 500 MHz, athe molokong oa Coffee Lake e ne e le 300 MHz feela.
Ho ipapisitsoe le litlhaloso, motho o na le maikutlo a hore ha ho na letho le ikhethang la ho letsa Core i5-9400 le Core i5-9400F khahlano le Core i5-8400 ea khale. Leha ho le joalo, litlhaloso tabeng ena ha li fane ka setšoantšo se feletseng ka ho feletseng. Nakong ea phatlalatso ea Refresh Lake ea pele ea Kofi, Intel le eona e buile ka melemo e sa tobang. Ka mohlala, bakeng sa moloko o mocha oa li-chips, ho ne ho tšepisitsoe phetoho ea sebopeho sa ka hare sa mocheso: sebaka sa polymer paste ea mocheso se ne se lokela ho nkoa ke solder e sebetsang hantle haholo. Empa na see se na le letho le amanang le li-processor tsa Core tsa moloko oa botšelela? E fellang kateng le hase kamehla.
Lintlha tse mabapi le Core i5-9400F
Hoa etsahala hore ha e lokolla li-processor tsa Coffee Lake Refresh, Intel e ile ea kopanya likhetho tse 'maloa tse fapaneng bakeng sa likristale tsa semiconductor ka theknoloji ea 14 ++ nm, mme ha se kaofela ha tsona tse ncha. Li-processor tsa Core tsa moloko oa borobong li ka ipapisa le likristale ka bobeli tsa semiconductor tse etselitsoeng tsona ka ho khetheha, le mefuta ea khale ea silicon, e neng e sebelisoa ka mafolofolo, ho kenyeletsoa le li-processor tsa moloko oa borobeli, tse neng li khetholloa e le lelapa la Coffee Lake.
Haholo-holo, hajoale e tsejoa ka boteng ba bonyane likristale tse 'ne tse hatang tse kentsoeng ho li-processor tse itseng tsa Core tse hlahisitsoeng ka bongata tse nang le linomoro tse tsoang letotong la likete tse robong:
- P0 ke eona feela mofuta o "tšepahalang" oa kristale kajeno, o ka bitsoang Refresh Lake Lake. Kristale ena e na le li-cores tse robeli tsa computing 'me e sebelisoa ho li-processor tsa overclocking Core i9-9900K, Core i7-9700K le Core i5-9600K, ka mefuta ea bona ea F-Core i9-9900KF, Core i7-9700KF le Core i5-9600KF, hammoho le ho processor Core i5-9400;
- U0 ke kristale ea mantlha e tšeletseng, e neng e sebelisoa pele ho li-processor tsa Coffee Lake, ke hore, molokong oa borobeli oa Core. Hona joale e sebelisoa ho bopa Core i5-9400F tse tšeletseng;
- B0 ke quad-core chip e sebelisetsoang li-processor tsa Core i3-9350K. Phetolelo ena ea silicon e boetse e tsoa ka kotloloho ho tsoa ho li-processor tsa quad-core Coffee Lake, ho kenyeletsoa le Core i3-8350K;
- R0 ke chip e ncha eo li-processor tsa Core tsa moloko oa borobong li lebelletsoeng ho fetisetsoa ho eona, ho qala ka Mots'eanong. Hajoale, ha e fumanehe ho li-CPU tsa serial, ka hona ha ho na tlhahisoleseling e tobileng mabapi le likarolo tsa eona le mabaka a ponahalo ea eona.
Ka hona, Core i5-9400F, eo re buang ka eona tlhahlobisong ena, ke nku e ntšo: processor ea mofuta o le mong e fapaneng ka sebopeho sa ka hare ho tsoa ho barab'abo rōna ba tšeletseng ba mantlha le ba robeli. moloko oa Coffee Lake Refresh. Ha e le hantle, ha se mofuta oa Core i5-9600K kapa Core i5-9400, empa ke mofuta o fetisitsoeng hanyane oa Core i5-8400 ea khale e nang le litšoantšo tse holofetseng.
'Me ke tlameha ho re, sena ha se bontšoe feela ka li-screenshots tsa lits'ebeletso tsa tlhahlobo, tse tla bonts'a U5 ea khale ho e-na le P9400 e ncha bakeng sa Core i0-0F. Core i5-9400F ha e na lintlafatso tsa Coffee Lake Refresh ho hang. Haholo-holo, ha ho bokelloa litsupa tsena, kristale ha e rekisoe sekoahelong sa kabo ea mocheso, 'me sebopeho sa ka hare sa mocheso se tšoana hantle le pente ea mocheso ea polymer e neng e sebelisoa ho li-processor tsa Coffee Lake.
Ntle le moo, Core i5-9400F, ho fapana le li-processor tse ling tsa moloko oa Coffee Lake Refresh, e bokelloa botong ea potoloho e hatisitsoeng e nang le PCB e tšesaane - e ts'oanang le e sebelisoang bakeng sa Letša la Kofi le tloaelehileng.
Ho feta moo, esita le sebopeho sa sekoaelo sa kabo ea mocheso ea Core i5-9400F se senola kamano ea processor ena le Core ea borobeli ea moloko. Ntle le moo, sekoaelo sa "Coffee Lake Refresh" se se se fetohile.
Ka mantsoe a mang, ha ho na pelaelo ea hore Core i5-9400F ha e le hantle ha se Refresh Lake Lake, empa ke ho hana li-processor tsa moloko o fetileng tse nang le mokokotlo oa litšoantšo tse holofetseng. Ho feta moo, sena se sebetsa ho 5% ea tsohle tse fanoeng hona joale tsa serial Core i9400-5F, e hlalosang haholo phumaneho e pharaletseng ea li-processor tsena nakong eo mathata a hlokomelehang a tsoelang pele ho hlokomeloa ka phepelo e ngata ea Coffee Lake Refresh. Ka mohlala, mor'abo rona "ea feletseng" ea nang le UHD Graphics 9400 e kopantsoeng, e phatlalalitsoeng ka molao ka nako e le 'ngoe le Core i630-0F, e lokelang ho thehoa holim'a kristale e "tšepehang" ea PXNUMX, e ntse e sa fumanehe bakeng sa thekiso ea thekiso.
Ka nako e ts'oanang, senatla sa microprocessor ha se qhelele ka thoko monyetla oa ho fetisetsa Core i5-9400F ho "nepahetseng" P0 e hatang ka nako e mahareng. Empa sena se tla etsahala, ho hlakile, feela ha lik'hamphani tsohle tsa Coffee Lake tse bokelletsoeng matlong a polokelo a k'hamphani ea Coffee Lake e nang le GPU e nang le bokooa e hahiloeng ka hare li rekisoa ka katleho.
Leha ho le joalo, ho basebelisi ba bangata taba ena ea ho qhekella ha likristale tsa silicon ha e na monyetla oa ho ba le bohlokoa. Leha ho ka ba joalo, Core i5-9400F ke processor ea 'nete ea mantlha e tšeletseng ntle le tšehetso ea Hyper-Threading, e tsamaeang ka 100 MHz ka potlako ho feta ea pele ho eona, Core i5-8400, tlas'a mojaro ofe kapa ofe. Sena se bolela hore ho ea ka foromo ea maqhubu, Core i5-9400F e lumellana le $ 10 e theko e boima haholo Core i5-8500.
Leha ho na le taba ea hore Core i5-9400F e bolela hore e na le maqhubu a tlase a 2,9 GHz, ha e le hantle processor ena e khona ho sebetsa ka potlako haholo ka lebaka la theknoloji ea Turbo Boost 2.0. Ka Lintlafatso tsa Multi-Core tse nolofalitsoeng (ke hore, ka mokhoa oa kamehla bakeng sa boholo ba liboto tsa bo-mme), ka ho jara ka botlalo Core i5-9400F e khona ho boloka maqhubu a 3,9 GHz, e potlakela ho 4,1 GHz tlas'a mojaro o le mong oa mantlha.
| E lekantsoe khafetsa | Boholo ba maqhubu a Turbo Boost 2.0 | ||||||
| 1 konokono | 2 cores | 3 cores | 4 cores | 5 cores | 6 cores | ||
| Ntho ea i5-8400 | 2,8 GHz | 4,0 GHz | 3,9 GHz | 3,9 GHz | 3,9 GHz | 3,8 GHz | 3,8 GHz |
| Ntho ea i5-8500 | 3,0 GHz | 4,1 GHz | 4,0 GHz | 4,0 GHz | 4,0 GHz | 3,9 GHz | 3,9 GHz |
| Core i5-9400(F) | 2,9 GHz | 4,1 GHz | 4,0 GHz | 4,0 GHz | 4,0 GHz | 3,9 GHz | 3,9 GHz |
Ka tlhaho, ha re bue ka bokhoni leha e le bofe ba overclocking. Ntho e ka sehloohong eo Core i5-9400F e khonang ho e etsa ke ho sebetsa ka lebelo le phahameng le lumelletsoeng ka har'a moralo oa theknoloji ea Turbo Boost 2.0. 'Me ho li-motherboards tse nang le li-chipsets tsa H370, B360 kapa H310, u ke ke ua khona ho sebelisa mohopolo ka potlako ho feta DDR4-2666. Mefuta ea lebelo le holimo e fumaneha ka liboto tse nang le li-chipsets tsa khale tsa Z370 kapa Z390.
Source: 3dnews.ru